December weather forecastBlaschette, Luxembourg

December

Weather in December

December, the first month of the winter in Blaschette, is also an icy month, with temperature in the range of an average high of 4.5°C (40.1°F) and an average low of 0.2°C (32.4°F).

Temperature

With the beginning of December, the average high-temperature shows a small decrease, transitioning from a frosty 7.8°C (46°F) in November to a cold 4.5°C (40.1°F). The month of December is marked by an average minimum temperature of 0.2°C (32.4°F), slightly cooler than its daytime counterpart.

Humidity

With an average relative humidity of 91%, December is the most humid month.

Rainfall

December is the month with the most rainfall in Blaschette, Luxembourg. Rain falls for 15.1 days and accumulates 61mm (2.4") of precipitation.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow.

Daylight

The month with the shortest days in Blaschette is December, with an average of 8h and 12min of daylight.
On the first day of the month, sunrise is at 08:11 and sunset at 16:37. On the last day of December, sunrise is at 08:32 and sunset at 16:44 CET.

Sunshine

December has the least sunshine of the year, with an average of 3.1h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, a regular UV index of 2 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

The average high-temperature and low-temperature in Blaschette, Luxembourg, during December are 4.5°C (40.1°F) and 0.2°C (32.4°F) respectively.

With an average relative humidity of 91%, December is the most humid month in Blaschette, Luxembourg.

In Blaschette, the average relative humidity in December is 91%.

December is the month with the most rainfall in Blaschette, Luxembourg. Rain falls for 15.1 days and accumulates 61mm (2.4") of precipitation.

In December, in Blaschette, the rain falls for 15.1 days. Throughout December, 61mm (2.4") of precipitation is accumulated.

The month with the most snowfall in Blaschette, Luxembourg, is December, when snow falls for 5.9 days and typically aggregates up to 71mm (2.8") of snow.

In Blaschette, Luxembourg, during December, snow falls for 5.9 days and regularly aggregates up to 71mm (2.8") of snow.

With an average of 8h and 12min of daylight, December has the shortest days of the year in Blaschette, Luxembourg.

In Blaschette, the average day length in December is 8h and 13min.

On the first day of December in Blaschette, Luxembourg, sunrise is at 08:11 and sunset at 16:37. On the last day of the month, sunrise is at 08:32 and sunset at 16:44 CET.

December has the least sunshine of the year in Blaschette, Luxembourg, with an average of 3.1h of sunshine.

In December, the average sunshine duration in Blaschette, Luxembourg, is 3.1h.

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Blaschette, Luxembourg.

In Blaschette, Luxembourg, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Blaschette, Luxembourg

  • Average high temperature in December: 4.5°C

The warmest months (with the highest average high temperature) are July and August (22.6°C).
The month with the lowest average high temperature is January (3.2°C).

  • Average low temperature in December: 0.2°C

The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-1.2°C).

Average pressure in December
Blaschette, Luxembourg

  • Average pressure in December: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.1mbar).

Average wind speed in December
Blaschette, Luxembourg

  • Average wind speed in December: 14.7km/h

The windiest month (with the highest average wind speed) is February (15.2km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in December
Blaschette, Luxembourg

  • Average humidity in December: 91%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Blaschette, Luxembourg

  • Average rainfall in December: 61mm

The wettest month (with the highest rainfall) is December (61mm).
The driest month (with the least rainfall) is April (33mm).

Average rainfall days in December
Blaschette, Luxembourg

  • Average rainfall days in December: 15.1 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (10.8 days).

Average snowfall in December
Blaschette, Luxembourg

  • Average snowfall in December: 71mm

The month with the highest snowfall is December (71mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in December
Blaschette, Luxembourg

  • Average snowfall days in December: 5.9 days

The months with the highest number of snowfall days are January and February (7.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Blaschette, Luxembourg

  • Average daylight in December: 8h and 12min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in December: 3h and 6min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in December
Blaschette, Luxembourg

  • Average sunshine days in December: 11 days

The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (10.4 days).

Average UV index in December
Blaschette, Luxembourg

  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Blaschette, Luxembourg

  • Average cloud cover in December: 70

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in December
Blaschette, Luxembourg

  • Average visibility in December: 8km

The months with the highest visibility are March, April, July and August (9km).
The months with the lowest visibility are January, February, May, June, September, October, November and December (8km).